The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 03, 2022

Filed:

Sep. 30, 2016
Applicant:

Dai Nippon Printing Co., Ltd., Tokyo, JP;

Inventor:

Yuuhei Shinbara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/30 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 33/00 (2006.01); E04F 15/16 (2006.01); E04F 13/00 (2006.01); E04F 13/08 (2006.01); E04F 15/10 (2006.01); B32B 27/20 (2006.01); B32B 7/02 (2019.01); E04F 15/12 (2006.01);
U.S. Cl.
CPC ...
B32B 3/30 (2013.01); B32B 7/02 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B32B 33/00 (2013.01); E04F 13/002 (2013.01); E04F 13/0866 (2013.01); E04F 15/107 (2013.01); E04F 15/12 (2013.01); E04F 15/16 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2307/402 (2013.01); B32B 2307/412 (2013.01); B32B 2451/00 (2013.01); B32B 2471/00 (2013.01); B32B 2607/00 (2013.01);
Abstract

An object of the present invention is to provide, for use in living environments, a decorative sheet that has excellent, easy cleanability and excellent impact resistance and from which dirt due to the adherence of a daily used contaminant, such as fine particle powder, that is not easy to clean is easily removed. The present invention provides a decorative sheet having a surface-protecting layer on the uppermost surface thereof, wherein (1) Ra(i)/Ra(ii) is 0.62 or more and 1.63 or less, the Ra(i)/Ra(ii) being calculated using an arithmetic average roughness Ra(i) measured along an arbitrary direction on the surface of the surface-protecting layer, and an arithmetic average roughness Ra(ii) measured along the perpendicular direction to the arbitrary direction.


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